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发明名称
METAK PIPES CLEANING METHOD
摘要
申请公布号
PL272174(A1)
申请公布日期
1989.10.30
申请号
PL19880272174
申请日期
1988.04.28
申请人
POLITECHNIKA SZCZECINSKA
发明人
JERZYKIEWICZ PIOTR;SIENIAWSKI TADEUSZ
分类号
B08B;(IPC1-7):B08B/
主分类号
B08B
代理机构
代理人
主权项
地址
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